Check out the underground party scene at the "Burning Man of Brooklyn."

This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

Volunteer-run library dedicated to exploring five decades of activism history.

This collection of grinning ephemera has grown from basement to Brooklyn.

This innocent-looking townhome is actually a subway exit.

An arcade packed with a rotating collection of unique independent video games.

An oasis of calm amid the chaos of the boardwalk, the museum traces the heritage of this beloved beachside amusement park.

Detailed facade of a brownstone in Boerum Hill.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

Abandoned power station once home to a squatter community, now being developed into an arts center.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

Sniff the Titan Arum's rotting flesh.

Ride the subways of yesteryear.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Whether you're up or down, the Elevator Museum is worth a stop.

Townhouse facade doubles as an RMS Titanic Memorial.

Sip coffee and talk politics at this landmark cafe in Astoria's Little Egypt, a contender for the title of America's first hookah bar.